1) 苦節くせつ Parts 苦 節 #49,375 Link copied! くせつ [0] くせつ [2] Meaning Shirabe Noun unremitting effort; dogged perseverance; unswerving loyalty Kanji 苦 ク suffering, trial, worry 節 セツ node, season, period Forms 苦節#49,375苦節くせつくせつくせつ